13075999 has 8 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 12589080.

The previous prime is 13075991. The next prime is 13076033. The reversal of 13075999 is 99957031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13075999 - 2³ = 13075991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^13075999 is an apocalyptic number.

13075999 is a deficient number, since it is larger than the sum of its proper divisors (495713).

13075999 is an equidigital number, since it uses as much as digits as its factorization.

13075999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 13075999 is about 3616.0750821851. The cubic root of 13075999 is about 235.5907815464.

The spelling of 13075999 in words is "thirteen million, seventy-five thousand, nine hundred ninety-nine".